*{
    padding:0px;
    margin:0px;
}

.content{
    width:500px;
    height:1800px;
    margin:0 auto;
    text-align: center;
    position:relative;
    border:1px solid #ffffff;
}
.table{
    /*display:block;*/
    /*position:absolute;*/
    /*top:80px;*/
    border-collapse:collapse;
    border:1px solid gray;
    margin-top:100px;
    height:30px;
    /*margin-bottom:40px;*/
}
.table th{
    border:1px solid lightgray;
    background-color:gray;
    width:80px;
    height:30px;
    position:relative;
}

.table td{
    border:1px solid lightgray;
    width:80px;
    height:30px;
}
.freeze_th{
    position:fixed;
    top:80px;
    /*border:1px solid red;*/
    display:none;
    /*width:400px;*/
    /*height:300px;*/
    /*background-color: pink;*/
    /*z-index:100;*/
    /*display:inline-block;*/
}
.freeze_th .table{
    margin-top:0px;
}
.DownDiv{
    position:absolute;
    top:17px;
    display: inline-block;
    border-top:6px solid white;
    border-left:5px solid transparent;
    border-right:5px solid transparent;
    border-bottom:5px solid transparent;
    float:right;
    margin-left:4px;
    cursor:pointer;
}
.UpDiv{
    position:absolute;
    top:3px;
    display: inline-block;
    border-bottom:6px solid white;
    border-left:5px solid transparent;
    border-right:5px solid transparent;
    border-top:5px solid transparent;
    margin-left:4px;
    float:right;
    cursor:pointer;
}
.display{
    display:none;
}
